1116571760 has 40 divisors (see below), whose sum is σ = 2605949280. Its totient is φ = 444922112.

The previous prime is 1116571721. The next prime is 1116571763. The reversal of 1116571760 is 671756111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1116571760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116571763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 47574.

It is an arithmetic number, because the mean of its divisors is an integer number (65148732).

Almost surely, 2^1116571760 is an apocalyptic number.

1116571760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116571760 is an abundant number, since it is smaller than the sum of its proper divisors (1489377520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1116571760 is a wasteful number, since it uses less digits than its factorization.

1116571760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53345 (or 53339 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 1116571760 is about 33415.1426751406. The cubic root of 1116571760 is about 1037.4381471811.

The spelling of 1116571760 in words is "one billion, one hundred sixteen million, five hundred seventy-one thousand, seven hundred sixty".